Otophylloside B

Otophylloside B, a C-21 steroidal glycoside isolated from Qingyangshen. Otophylloside B protects against Aβ toxicity, which decreases Aβ deposition by decreasing the expression of Aβ at the mRNA level. Otophylloside B has antiepileptic activity[1][2][3].

Product Specifications

CAS Number

[106758-54-7]

UNSPSC

12352005

Target

Amyloid-β

Type

Natural Products

Related Pathways

Neuronal Signaling

Applications

Neuroscience-Neurodegeneration

Field of Research

Neurological Disease

Assay Protocol

https://www.medchemexpress.com/qingyangshengenin-b.html

Purity

99.51

Solubility

DMSO : 50 mg/mL (ultrasonic)

Smiles

O[C@]([C@@]([C@]1([H])C2)(CC=C3[C@@]1(CC[C@H](O[C@@](O[C@H](C)[C@H]4O[C@@](O[C@H](C)[C@H]5O[C@@](O[C@H](C)[C@H]6O)([H])C[C@H]6OC)([H])C[C@@H]5OC)([H])C[C@@H]4OC)C3)C)O)(CC[C@@]7(O)C(C)=O)[C@@]7([C@@H]2OC(/C=C(C)/C(C)C)=O)C

Molecular Formula

C49H78O16

Molecular Weight

923.13

References & Citations

[1]Li JL, et al. Bioactive C21 Steroidal Glycosides from the Roots of Cynanchum otophyllum That Suppress the Seizure-like Locomotor Activity of Zebrafish Caused by Pentylenetetrazole. J Nat Prod. 2015 Jul 24;78 (7) :1548-55.|[2]Yang J, et al. Otophylloside B Protects Against Aβ Toxicity in Caenorhabditis elegans Models of Alzheimer's Disease. Nat Prod Bioprospect. 2017 Apr;7 (2) :207-214.|[3]Li X, et al. Antiepileptic C21 steroids from the roots of Cynanchum otophyllum. J Asian Nat Prod Res. 2015;17 (7) :724-32.